X-Git-Url: https://git.llucax.com/z.facultad/75.06/jacu.git/blobdiff_plain/f4f9947b91b6b8d3ec18eb66639c8f2825a8dc4c..0e2f6af6947a3915d2ba95e013ed0d81ab49fbd0:/src/mtf/mtf.c

diff --git a/src/mtf/mtf.c b/src/mtf/mtf.c
index 92088c0..5bf5b39 100644
--- a/src/mtf/mtf.c
+++ b/src/mtf/mtf.c
@@ -16,26 +16,27 @@ void print_z(char *z, int len)
 	fprintf(stderr, "\n");
 }
 
-char *jacu_mtf(char *datos, int len, char **_z, int *z_len)
+unsigned char *jacu_mtf(unsigned char *datos, int len, unsigned char **_z, int *z_len)
 {
-	char *z;
-	char *pos;
+	unsigned char *z;
+	unsigned char *pos;
 	int i, size;
 	
-	pos = (char *)malloc(len*sizeof(char));
+	pos = (unsigned char *)malloc(len*sizeof(unsigned char));
 	z = jacu_buscar_z(datos, len, &size);
-	*_z = (char*)malloc(len*sizeof(char));
-	memcpy(*_z, z, len*sizeof(char));
+	*_z = (unsigned char*)malloc(size*sizeof(unsigned char));
+	memcpy(*_z, z, size*sizeof(unsigned char));
 	for(i=0; i<len; i++){
 		pos[i] = get_pos(z, size, datos[i]);
 		if (pos[i] != 0) 
 			pop_front(z, pos[i]);
 	}
 	(*z_len) = size;
+	free(z);
 	return pos;
 }
 
-char *jacu_mtf_inv(char *z, unsigned char *pos, int len)
+unsigned char *jacu_mtf_inv(unsigned char *z, unsigned char *pos, int len)
 {
 	char *datos;
 	int i;
@@ -49,7 +50,7 @@ char *jacu_mtf_inv(char *z, unsigned char *pos, int len)
 	return datos;
 }
 
-char *jacu_buscar_z(char* datos, int len, int *size)
+unsigned char *jacu_buscar_z(unsigned char* datos, int len, int *size)
 {
 	char *z;
 	int i, j=0;
@@ -71,7 +72,6 @@ int no_pertenece(char *z, char c, int len)
 {
 	int i;
 	
-	/* XXX Z NO TIENE 255 POSICIONES XXX */
 	for(i=0; i<len; i++)
 		if (z[i] == c)
 			return 0;